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Installation, Operation, & Maintenance Instructions

IOM JS500.03

2016.04

Vertical Float Switches 

S24867

 - 

Product Line/Tagging

J

=  Jerguson  ®

M

= Magne-Sonics

TM

Pressure Tube M aterial

S

= 316L Stainless Steel

Electrical Enclosure

L

= LA4 for Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)

4

= SA4 for Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)

7

= SA7 for Ex-Proof FM (Std.) (Al Alloy, 1-2 Switches)

I

= SI7 for Ex-Proof FM (Std.) (Cast Iron, 1-2 Switches)

R

= RA7 for Ex-Proof FM (Short) (Al Alloy, 1 switch)

Assembly Options

(Omitted) = Standard Design

  ST 

4

= Sure Test

ST

J

S

L

 - 

Adaptor & Pressure Tube

CL

= CS for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)

C4

= CS for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)

C7

= CS for SA7/SI7, Ex-Proof FM (Std.) (1-2 Switches)

CR

= CS for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)

SL

= SS for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)

S4

= SS for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)

S7

= SS for SA7/SI7, Ex-Proof FM (Std.) (1-2 Switches)

SR

= SS for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)

Nameplate & Enclosure

JL

= Jerguson for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)

J4

= Jerguson for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)

J7

= Jerguson for SA7, Ex-Proof FM (Std.) (Al Alloy, 1-2 Switches)

JI

= Jerguson for SI7, Ex-Proof FM (Std.) (Cast Iron, 1-2 Switches)

JR

= Jerguson for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)

ML

= MS for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)

M4

= MS for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)

M7

= MS for SA7, Ex-Proof FM (Std.) (Al Alloy, 1-2 Switches)

MI

= MS for SI7, Ex-Proof FM (Std.) (Cast Iron, 1-2 Switches)

MR

= MS for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)

Switch M echanism

X4,X8,D4,D8,H4,H8,P4,P8,E4,E8

Switch M echanism - 2nd (If Applicable)

X4,X8,D4,D8,H4,H8,P4,P8,E4,E8
(Omitted) = No switch

Switch M echanism - 3rd (If Applicable)

X4,X8,D4,D8,H4,H8,P4,P8,E4,E8
(Omitted) = No switch

JSCKIT

J4 X4 X4 X4

C4

Model Number - Part 3: Conversion Kits

15

1

Standard

 

offering

 

listed,

 

but

 

alternates

 

are

 

allowed.

2

Not

 

available

 

with

 

Top

 

Mount

 

Chamber

 

Design

 

Style

 

(“D”)

3

Must

 

be

 

used

 

with

 

an

 

approved

 

switch

 

to

 

maintain

 

hazardous

 

location

 

rating.

4

Not

 

available

 

with

 

all

 

offerings,

 

consult

 

factory

 

for

 

applicability.

5

See

 

switch

 

upgrade

 

bulletin,

 

JS500.06,

 

for

 

complete

 

conversion

 

instructions.

Model Number - Part 2: Spare Enclosure & Pressure Tube 

123

www.Jerguson.com

 ●

JergusonApp@clark

reliance.com

 ●

+1.440.572.1500

5

Summary of Contents for JB**F Series

Page 1: ...04 Vertical Float Switches Vertical Float Switch Installation Operation Maintenance Manual Series JB_ _ F Series JX_ _ F Series JD_ _ F Section JS500 Bulletin JS500 03 Date 2016 04 Supersedes March 20...

Page 2: ...ch Ratings 6 Switch Mechanisms Simple Apparatus 7 Installation Part 1 Switch Assembly 8 Installation Part 2 Spare Enclosure Pressure Tube 9 Installation Part 3 Conversion Kits 9 Installation Specific...

Page 3: ...F Diagrammatic detail of Tri Magnet system Series JX_ _F Series JD_ _F Switch Assembly Identification This manual covers the three series of switches JB JX and JD as shown opposite Also covered in thi...

Page 4: ...gn Style 2 Side Side B or X Chamber Design Style D Top Mount D Chamber Design Style Omitted Head Ass y Only Less Chamber X Chamber Design Style 0 50 DN15 1 75 DN20 2 1 00 DN25 3 1 25 DN32 4 1 50 DN40...

Page 5: ...Long 1 3 Switches J4 Jerguson for SA4 Weatherproof NEMA 4 IP66 Std 1 2 Switches J7 Jerguson for SA7 Ex Proof FM Std Al Alloy 1 2 Switches JI Jerguson for SI7 Ex Proof FM Std Cast Iron 1 2 Switches JR...

Page 6: ...ged if the mechanisms are used to switch circuits with values greater than those shown above Important wiring notes 1 To minimize electrical shock hazard before energizing it is essential that the equ...

Page 7: ...NS N10276 or Alloy 625 UNS N06625 or Alloy 825 UNS N08825 If the equipment is likely to come into contact with aggressive substances it is the responsibility of the user to take suitable precautions t...

Page 8: ...enclosure type refer to model code on pages 4 5 5 Check torque values for all bolted connection s if applicable Values shall be in accordance with manufacturers recommendation based on bolting gasket...

Page 9: ...be in order to remove 9 On the original units pressure tube mark the location of each switch then remove each switch Each switch mechanism is mounted on the pressure tube by a locking screw and nut Th...

Page 10: ...ls or solvents that may affect polymeric materials iii Suitable precautions e g regular checks as part of routine inspections or establishing from the material s data sheet that it is resistant to spe...

Page 11: ...es JB_ _F switches Continue with step 9 b Series JX_ _F JD_ _F switches Continue with step 2 2 Take switch out of service according to the respective section above 3 Remove top flange nuts holding swi...

Page 12: ...ance between the switch trip and reset G Enclosure Height See table on page 13 Default trip locations at minimum operating SG See Switching Point Adjustment section page 13 1F 2F 3F 4F JB_5F JX_5F 6F...

Page 13: ...ecured on the pressure tube by a locking screw and lock nut These can be loosened allowing the bracket and therefore the switch trip point elevation to be adjusted up or down as required Always ensure...

Page 14: ...8 20 27 47 64 47 64 100 136 100 136 0 75 20 40 54 27 37 60 81 51 69 34 46 84 114 84 114 100 136 100 136 1 00 25 53 72 35 47 60 81 67 91 45 61 115 156 115 156 160 217 160 217 1 50 40 60 81 60 81 60 81...

Page 15: ...en the liquid level in the chamber should be raised such that the primary float magnet passes through the switching point Lowering the liquid level will then cause the float magnet to fall back throug...

Page 16: ...n Maintenance Instructions IOM JS500 03 2016 04 Vertical Float Switches 16633 Foltz Parkway Strongsville OH 44149 USA 1 440 572 1500 www clarkreliance com www Jerguson com JergusonApp clark reliance c...

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